/* Single blog post — Vis_Design article styling */

body.vis-single-post {
	background: var(--vis-paper-blue, oklch(0.98 0.01 240));
	color: var(--vis-ink);
	font-family: var(--vis-font-sans);
}

body.vis-single-post .site-main:not(.vis-post) {
	display: none;
}

body.vis-single-post #comments,
body.vis-single-post .comments-area {
	display: none !important;
}

/* Shared page grid — matches header/footer gutters */
.vis-post__shell {
	width: 100%;
	max-width: var(--vis-site-max);
	margin-inline: auto;
	padding-inline: var(--vis-site-gutter);
}

.vis-post__banner .vis-post__shell {
	position: relative;
	z-index: 1;
}

/* ============ BANNER ============ */

.vis-post__banner {
	position: relative;
	overflow: visible;
	padding-block: calc(var(--vis-header-h) + 3.5rem) 2.5rem;
	color: #2b4058;
}

@media (min-width: 768px) {
	.vis-post__banner {
		padding-block: calc(var(--vis-header-h) + 4.5rem) 4.5rem;
	}
}

.vis-post__banner-bg {
	pointer-events: none;
	position: absolute;
	inset: 0;
	z-index: 0;
	background:
		radial-gradient(circle at 88% 8%, color-mix(in srgb, var(--vis-navy) 22%, transparent), transparent 42%),
		radial-gradient(circle at 8% 92%, color-mix(in srgb, var(--vis-yellow) 22%, transparent), transparent 40%),
		linear-gradient(180deg, #f3f9fd 0%, var(--vis-paper-blue, oklch(0.98 0.01 240)) 100%);
}

.vis-post__banner-bg::before {
	content: "";
	position: absolute;
	inset: 0;
	opacity: 0.22;
	background-image:
		linear-gradient(to right, color-mix(in srgb, var(--vis-navy) 8%, transparent) 1px, transparent 1px),
		linear-gradient(to bottom, color-mix(in srgb, var(--vis-navy) 8%, transparent) 1px, transparent 1px);
	background-size: 48px 48px;
	mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
}

.vis-post__eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 0.75rem;
	margin-bottom: 1.25rem;
	font-size: 0.6875rem;
	font-weight: 600;
	letter-spacing: 0.3em;
	text-transform: uppercase;
	color: var(--vis-blue-deep);
}

.vis-post__eyebrow-dot {
	width: 0.5rem;
	height: 0.5rem;
	border-radius: 999px;
	background: var(--vis-yellow);
}

.vis-post__title {
	margin: 0;
	font-family: var(--vis-font-display);
	font-size: clamp(2.25rem, 5vw, 3.75rem);
	font-weight: 600;
	line-height: 1.08;
	letter-spacing: -0.02em;
	color: #1e3a52;
}

.vis-post__meta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.75rem;
	margin-top: 1.5rem;
}

.vis-post__date {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.45rem 0.9rem;
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.72);
	border: 1px solid color-mix(in srgb, var(--vis-navy) 10%, transparent);
	font-size: 0.8125rem;
	font-weight: 500;
	color: color-mix(in srgb, var(--vis-ink) 80%, transparent);
}

.vis-post__tag {
	display: inline-flex;
	align-items: center;
	padding: 0.45rem 0.9rem;
	border-radius: 999px;
	background: color-mix(in srgb, var(--vis-navy) 12%, white);
	font-size: 0.6875rem;
	font-weight: 600;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--vis-blue-deep);
}

/* ============ ARTICLE ============ */

.vis-post__layout {
	margin-top: 0;
	padding-bottom: 3rem;
}

.vis-post__layout--with-related {
	padding-bottom: 1.5rem;
}

.vis-post__article {
	overflow: hidden;
	border-radius: 1.25rem;
	border: 1px solid color-mix(in srgb, var(--vis-navy) 10%, transparent);
	background: #fff;
	box-shadow:
		0 24px 48px rgba(4, 29, 54, 0.08),
		0 2px 8px rgba(4, 29, 54, 0.04);
}

.vis-post__featured {
	margin: 0;
	aspect-ratio: 16 / 9;
	overflow: hidden;
	background: linear-gradient(135deg, var(--vis-navy) 0%, var(--vis-blue-deep) 100%);
}

.vis-post__featured-img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.vis-post__content {
	padding: clamp(1.75rem, 4vw, 2.75rem);
	font-size: 1.0625rem;
	line-height: 1.75;
	color: #334e68;
}

body.vis-single-post .vis-post__content.entry-content,
body.vis-single-post .vis-post__content.entry-content p {
	color: #334e68;
}

.vis-post__content > :first-child {
	margin-top: 0;
}

.vis-post__content > :last-child {
	margin-bottom: 0;
}

.vis-post__content h2,
.vis-post__content h3,
.vis-post__content h4 {
	margin: 2rem 0 0.75rem;
	font-family: var(--vis-font-display);
	font-weight: 600;
	line-height: 1.2;
	color: var(--vis-ink);
}

.vis-post__content h2 { font-size: 1.75rem; }
.vis-post__content h3 { font-size: 1.375rem; }
.vis-post__content h4 { font-size: 1.125rem; }

.vis-post__content p,
.vis-post__content ul,
.vis-post__content ol {
	margin: 0 0 1.25rem;
}

.vis-post__content ul,
.vis-post__content ol {
	padding-left: 1.35rem;
}

.vis-post__content li + li {
	margin-top: 0.4rem;
}

.vis-post__content a {
	color: var(--vis-navy);
	text-decoration: underline;
	text-underline-offset: 0.15em;
}

.vis-post__content a:hover {
	color: var(--vis-blue-deep);
}

.vis-post__content img {
	display: block;
	max-width: 100%;
	height: auto;
	margin: 1.75rem 0;
	border-radius: 0.875rem;
}

/* Normal WP gallery — full images, no crop */
.vis-post__content .wp-block-gallery,
.vis-post__content .gallery {
	display: flex;
	flex-wrap: wrap;
	gap: 1rem;
	margin: 0.25rem 0 0;
	padding: 0;
	list-style: none;
}

.vis-post__content .wp-block-gallery figure,
.vis-post__content .wp-block-gallery .wp-block-image,
.vis-post__content .gallery .gallery-item {
	margin: 0;
	flex: 1 1 calc(50% - 0.5rem);
	min-width: min(100%, 280px);
}

.vis-post__content .wp-block-gallery.columns-1 .wp-block-image,
.vis-post__content .wp-block-gallery:not(.has-nested-images) {
	flex-basis: 100%;
}

.vis-post__content .wp-block-gallery img,
.vis-post__content .gallery img,
.vis-post__content .wp-block-gallery.is-cropped img,
.vis-post__content .vis-lb-trigger {
	width: 100%;
	height: auto !important;
	max-height: none !important;
	aspect-ratio: auto !important;
	object-fit: contain !important;
	margin: 0;
	border-radius: 0.75rem;
	cursor: zoom-in;
}

.vis-post__content .wp-block-gallery img:hover,
.vis-post__content .gallery img:hover,
.vis-post__content .vis-lb-trigger:hover {
	opacity: 0.92;
}

/* Lightbox */
body.vis-lightbox-open {
	overflow: hidden;
}

.vis-lightbox {
	position: fixed;
	inset: 0;
	z-index: 100000;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 1.25rem;
	background: rgba(4, 29, 54, 0.88);
	-webkit-backdrop-filter: blur(8px);
	backdrop-filter: blur(8px);
}

.vis-lightbox[hidden] {
	display: none !important;
}

.vis-lightbox__stage {
	margin: 0;
	max-width: min(1100px, 100%);
	max-height: calc(100vh - 2.5rem);
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.75rem;
}

.vis-lightbox__img {
	display: block;
	max-width: 100%;
	max-height: calc(100vh - 5rem);
	width: auto;
	height: auto;
	border-radius: 0.75rem;
	box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.55);
}

.vis-lightbox__caption {
	font-size: 0.8125rem;
	letter-spacing: 0.08em;
	color: rgba(255, 255, 255, 0.72);
}

.vis-lightbox__close,
.vis-lightbox__nav {
	position: absolute;
	border: 0;
	background: rgba(255, 255, 255, 0.12);
	color: #fff;
	cursor: pointer;
	transition: background 0.2s;
}

.vis-lightbox__close:hover,
.vis-lightbox__nav:hover {
	background: rgba(255, 255, 255, 0.22);
}

.vis-lightbox__close {
	top: 1rem;
	right: 1rem;
	width: 2.75rem;
	height: 2.75rem;
	border-radius: 999px;
	font-size: 1.75rem;
	line-height: 1;
}

.vis-lightbox__nav {
	top: 50%;
	transform: translateY(-50%);
	width: 2.75rem;
	height: 2.75rem;
	border-radius: 999px;
	display: grid;
	place-items: center;
}

.vis-lightbox__nav svg {
	width: 1.25rem;
	height: 1.25rem;
}

.vis-lightbox__nav--prev { left: 0.75rem; }
.vis-lightbox__nav--next { right: 0.75rem; }

@media (max-width: 640px) {
	.vis-lightbox__nav--prev { left: 0.35rem; }
	.vis-lightbox__nav--next { right: 0.35rem; }
}

.vis-post__content blockquote {
	margin: 1.75rem 0;
	padding: 1.25rem 1.5rem;
	border-left: 4px solid var(--vis-navy);
	border-radius: 0 0.75rem 0.75rem 0;
	background: color-mix(in srgb, var(--vis-accent-soft, var(--vis-sky)) 35%, white);
	font-family: var(--vis-font-display);
	font-size: 1.25rem;
	font-style: italic;
	line-height: 1.5;
	color: var(--vis-ink);
}

.vis-post__content .wp-block-image,
.vis-post__content figure {
	margin: 1.75rem 0;
}

.vis-post__lead {
	font-size: 1.2rem;
	line-height: 1.7;
	color: color-mix(in srgb, var(--vis-ink) 72%, transparent);
}

.vis-post__empty {
	margin: 0;
	padding: 1.25rem 1.5rem;
	border-radius: 0.875rem;
	background: #eef6fc;
	font-size: 1.0625rem;
	line-height: 1.7;
	font-style: normal;
	font-weight: 500;
	color: #1e3a52 !important;
}

.vis-post__nav {
	margin-top: 1.25rem;
}

.vis-post__back {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	font-size: 0.75rem;
	font-weight: 600;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	text-decoration: none;
	color: var(--vis-navy);
	transition: color 0.2s, transform 0.2s;
}

.vis-post__back .vis-icon {
	width: 1rem;
	height: 1rem;
}

.vis-post__back:hover {
	color: var(--vis-blue-deep);
	transform: translateX(-2px);
}

/* ============ RELATED ============ */

.vis-post__related {
	padding-block: 2.5rem 5rem;
	border-top: 1px solid color-mix(in srgb, var(--vis-navy) 10%, transparent);
	background: color-mix(in srgb, var(--vis-paper-blue, oklch(0.98 0.01 240)) 70%, white);
}

@media (min-width: 768px) {
	.vis-post__related {
		padding-block: 3rem 6rem;
	}
}

.vis-post__related-title {
	margin: 0 0 1.75rem;
	font-family: var(--vis-font-display);
	font-size: clamp(1.75rem, 3vw, 2.25rem);
	font-weight: 600;
	color: var(--vis-ink);
}

.vis-post__related-grid {
	display: grid;
	gap: 1.25rem;
}

@media (min-width: 768px) {
	.vis-post__related-grid {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}
}

.vis-post__card {
	display: flex;
	flex-direction: column;
	min-height: 11rem;
	padding: 1.5rem;
	border-radius: 1rem;
	border: 1px solid color-mix(in srgb, var(--vis-navy) 10%, transparent);
	background: #fff;
	text-decoration: none;
	color: inherit;
	box-shadow: 0 10px 24px rgba(4, 29, 54, 0.06);
	transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.vis-post__card:hover {
	transform: translateY(-4px);
	border-color: color-mix(in srgb, var(--vis-navy) 18%, transparent);
	box-shadow: 0 18px 36px rgba(4, 29, 54, 0.1);
}

.vis-post__card-head {
	margin-bottom: 0.85rem;
	padding-bottom: 0.85rem;
	border-bottom: 1px solid color-mix(in srgb, var(--vis-navy) 8%, transparent);
}

.vis-post__card-head time {
	font-size: 0.75rem;
	font-weight: 500;
	color: color-mix(in srgb, var(--vis-ink) 58%, transparent);
}

.vis-post__card-title {
	display: -webkit-box;
	margin: 0;
	overflow: hidden;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 3;
	font-size: 1.0625rem;
	font-weight: 600;
	line-height: 1.35;
	color: var(--vis-navy);
	transition: color 0.2s;
}

.vis-post__card:hover .vis-post__card-title {
	color: var(--vis-blue-deep);
}

.vis-post__card-excerpt {
	display: -webkit-box;
	margin: 0.75rem 0 0;
	overflow: hidden;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
	font-size: 0.875rem;
	line-height: 1.55;
	color: color-mix(in srgb, var(--vis-ink) 62%, transparent);
}

.vis-post__card-link {
	display: inline-flex;
	align-items: center;
	gap: 0.35rem;
	margin-top: auto;
	padding-top: 1.25rem;
	font-size: 0.6875rem;
	font-weight: 600;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--vis-navy);
}

.vis-post__card-link .vis-icon {
	width: 0.875rem;
	height: 0.875rem;
}